Money is a singular thing. It ranks with love as man's greatest source of joy. And with death as his greatest source of anxiety.
优秀的团队不只是追随领导者,而是相信愿景。
你乐于挥霍的时间,不算浪费。
数学不是关于数字、方程、计算或算法的:它是关于理解的。