Time wounds all heels.
Every aquarium will eventually leak.
The difference between stupidity and genius is that genius has its limits.
Everything we hear is an opinion, not a fact. Everything we see is a perspective, not the truth.
Never pick a fight with an ugly person, they've got nothing to lose.
You have heard that it was said, 'Eye for eye, and tooth for tooth.' But I tell you, do not resist an evil person. If someone strikes you on the right cheek, turn to him the other also.
The smaller the mind, the greater the conceit.
Life's battles don't always go to the stronger or faster man. But sooner or later, the man who wins is the man who thinks he can.
Anger begins in folly, and ends in repentance.
One new feature or fresh take can change everything.
The most certain sign of wisdom is cheerfulness.
Rational discussion is useful only when there is a significant base of shared assumptions.
Act as if the maxim of your action were to become through your will a general natural law
You don't become what you want, you become what you believe
A person who spends more than he earns is a fool
It is better to remain silent and be thought a fool than to open one's mouth and remove all doubt.
All truth passes through three stages. First, it is ridiculed. Second, it is violently opposed. Third, it is accepted as being self-evident.
Great dreams of great dreamers are always transcended.
Energy may be likened to the bending of a crossbow; decision,to the releasing of a trigger.
Yesterday I was clever, so I wanted to change the world. Today I am wise, so I am changing myself.
A single lie destroys a whole reputation of integrity.