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能源转型不仅仅是更换燃料;它是关于整个系统和思维方式的转变。
理论计算机科学中的挑战不仅仅是解决问题,而是理解为什么它们难以解决。
我可能爱上你了。不过我要等到我确定后再告诉你。
It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.
Forests teach us patience—growth takes time, but the rewards are everlasting.