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We change our behavior when the pain of staying the same becomes greater than the pain of changing.
The best way to be successful is to learn from your mistakes.
译文:不务正业的人如果能迷途知返,仍然是一个正人君子;高贵的人误入歧途,便会被庸人嘲笑。赏析:过去的错误已无可挽回,但未来的路还可以追寻。人犯错误不可怕,就怕一错再错,不知悔改。
Mathematics is a living subject, constantly evolving with new ideas and discoveries.
未来不是我们进入的某物。未来是我们创造的某物。
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
Every day is a new opportunity to change your life.