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Every piece of plastic ever made still exists somewhere on this planet—that's both our challenge and our responsibility.
每一块曾经制造的塑料仍然存在于地球的某个地方——这既是我们的挑战,也是我们的责任。
我们学得越多,就越意识到我们不知道的还有很多。
人一定要懂得“礼”之后才能产生恭敬之心,产生恭敬之心以后才能有所尊敬,有所礼让。
Heredity is nothing but stored environment.
The process of solving a mathematical problem is often more important than the solution itself.