我不是没素材了，而是没时间了。
I don’t run out of material. I run out of time.
Every challenge is an opportunity to learn and grow.
Productive thinking is characterized by the sudden appearance of the solution as an insight.
The best fertilizer is the farmer's shadow.
简单，真诚的人很少用言语表达他的虔诚，他用行为，而不是言语去表达出来，而且这样比起说教或抗议有更大的影响力。
The mind is not a vessel to be filled, but a fire to be kindled.
The only limits that exist are the ones you place on yourself.
无论我们去过哪里，都会在那里留下自己的一部分。
One does not learn computing by using a hand calculator, but one can forget arithmetic.