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忧虑是一种积极的心理活动,可以开阔人的思路。如果能正确引导这一情绪,你就可以洞察任何形势下的负面风险,并采取行动规避这些风险。
唯一的失败是不去尝试。
Natural selection is the only known natural process that can build functional complexity.
Mathematics is the music of reason.
"Every place has its secrets, if you know how to look."
To do things with words is not a special kind of doing, but a special kind of speaking.