Your mindset determines your success more than your skills ever will.
The greatest theorems often arise from questioning the obvious.
对你的产品发誓。如果你不这样做，其他人也不会这样做。
The best moments in our lives are not the passive, receptive, relaxing times... The best moments usually occur if a person's body or mind is stretched to its limits in a voluntary effort to accomplish something difficult and worthwhile.
If you don’t strive to uncover what is unseen and understand its nature, you will be ill prepared to lead.