You must be the change you wish to see in the world.

I think that we communicate only too well, in our silence, in what is unsaid, and that what takes place is a continual evasion, desperate rearguard attempts to keep ourselves to ourselves.

The worst pain a man can suffer is to have insight into much and power over nothing.

It requires indeed some courage to undertake a labor of such far-reaching extent.

人的尊严原则是自然法的其他原则的基础。