跨越国界和学科的合作是应对全球健康挑战的唯一途径。
追求数学知识是一场永无止境的冒险,充满了挑战、惊喜和解决不可解问题的满足感。
写作是让不可见之物可见。
The stimuli which are allowed in are not connected by just simple one-to-one switches to the outgoing responses.
可持续林业不是成本,而是对韧性的投资。