Every artist dips his brush in his own soul, and paints his own nature into his pictures.
You learn more from losing than from winning.
如果每个人都诚实,那么诚实是很自然的。
仅仅观察、实验、理论化和计算是不够的。人们还必须想象。
真正的护城河是持续创造用户价值的能力。
Old soldiers never die. They just fade away.