Logic is the foundation of all mathematical reasoning.
The architect must be a prophet... a prophet in the true sense of the term... if he can't see at least ten years ahead don't call him an architect.
我认为生活中最重要的事情是能够看着镜子里的自己,并对自己感到满意。
永远不要低估小步骤的力量,它们会带来巨大的转变。