Innovation is not an option, but a necessity for survival.

Quantum cryptography doesn't rely on the difficulty of mathematical problems, but on the fundamental laws of physics.

The aim of education should be to teach us rather how to think, than what to think—rather to improve our minds, so as to enable us to think for ourselves, than to load the memory with thoughts of other men.

I went to the woods because I wanted to live deliberately,I wanted to live deep and suck out all the marrow of life, To put to rout all that was not life, and not when I had come to die, Discover that I had not lived.

经济周期并不像曾经认为的那样仅仅是围绕稳定趋势的波动，而是反映了经济中更深层次的结构性变化。

I'm not here to be liked; I'm here to be heard.

It is dangerous to be right in matters where established men are wrong.