We don't inherit the oceans from our ancestors; we borrow them from our children.

Man’s main task in life is to give birth to himself, to become what he potentially is. The most important product of his effort is his own personality.

森林不需要我们，而是我们需要森林。

The deepest theorems often arise from the simplest observations.

We are what we pretend to be, so we must be careful about what we pretend to be.