Any idiot can face a crisis, it’s the day-to-day living that wears you out.

The architect must be a translator of human needs.

我可以放弃所有真理，但不能放弃对真理的追寻。

All the great things are simple， and many can be expressed in a single word： freedom， justice， honor， duty， mercy， hope.

The health of the soil determines the health of the herd—never forget that.

The only way to learn mathematics is to do mathematics.