You're only given a little spark of madness. You mustn't lose it.

Delay always breeds danger. To protract a great design is often to ruin it.

What is to give light must endure burning.

No one is useless in this world who lightens the burdens of another.

A scientist in his laboratory is not a mere technician: he is also a child confronting natural phenomena that impress him as though they were fairy tales.?

The lifestyle I`ve been living for the last 30 years, I could have been dead a thousand times.

Never lend your car to someone you've given birth to.

There is a real magic in enthusiasm. It spells the difference between mediocrity and accomplishment

Dare to risk public criticism.

I used to desire many, many things, but now I have just one desire, and thats to get rid of all my other desires.

No man for any considerable period can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

Many have had their greatness made for them by their enemies.

You don't have to be the Dalai Lama to tell people that life's about change.

When the student is ready, the teacher will appear.

The true test of a man's character is what he does when no one is watching.

Sometimes glass glitters more than diamonds because it has more to prove.

Liberty, according to my metaphysics is a self-determining power in an intellectual agent. It implies thought and choice and power.

To be rooted is perhaps the most important and least recognized need of the human soul.

Will and intellect are one and the same thing.

Sunlight is painting.

Nothing is black or white.