We will cease to be so angry once we cease to be so hopeful.

Man is always something more than what he knows about himself. He is not what he is simply once and for all, but is a process.

The only way to find the truth is to lose yourself.

The pursuit of knowledge is a journey without end, and each discovery is a step into the unknown.

Old minds are like old horses; you must exercise them if you wish to keep them in working order.

爱不像石头一样静止不动；它必须像面包一样被制作，不断重新制作，不断更新。