Changing the destructive things you say to yourself when you experience the setbacks that life deals all of us is the central skill of optimism.
没有什么比不快乐更有趣了。
数学不是关于数字、方程、计算或算法的:它是关于理解的。
You have to be willing to put in the time, the effort, and the energy to be great.
成功的秘诀是学会如何利用痛苦和快乐,而不是让痛苦和快乐利用你。如果你这样做,你就控制了你的生活。如果你不这样做,生活就控制了你。
If you want something said, ask a man; if you want something done, ask a woman.