If you buy what you do not need, you will need what you cannot buy.
We are all born ignorant, but one must work hard to remain stupid
Confidence is contagious. So is lack of confidence.
Never ruin an apology with an excuse.
Sometimes you will never know the value of a moment until it becomes a memory.
I wanted to change the world. But I have found that the only thing one can be sure of changing is oneself.
Most of us have far more courage than we ever dreamed possible
It is tact that is golden, not silence.
Talent is God given. Be humble. Fame is man-given. Be grateful. Conceit is self-given. Be careful.
Man is not the creature of circumstances, Circumstances are the creatures of men.
Do not pray for an easy life, pray for the strength to endure a difficult one.
You can best serve civilization by being against what usually passes for it.
If you're happy, don't worry you'll get over it.
Where there is anger, there is always pain underneath.
It was a melancholy secret that reality can arouse desires but never satisfy them.
A house is not a home unless it contains food and fire for the mind as well as the body.
Your inner world has its own taste, has its own fragrance, has its own light. And it is utterly silent.
Science is organized knowledge. Wisdom is organized life.
As our case is new, we must think and act anew.
If we do not lay out ourselves in the service of mankind whom should we serve?
Doubt is the origin of wisdom