身边的人都不能亲近，就不要希望招徕远方的人。
To eat bread without hope is still slowly to starve to death.
Consciousness serves the organism's need to interact effectively with its world.
如果你不能，你必须。如果你必须，你就能。
Theorems are eternal; their proofs are ephemeral.
作品不是关于物体，而是关于体验。
Innovation in forestry isn't optional—it's essential for survival.