我向我的朋友献上的这种忧郁的科学，涉及到一个自古以来被视为哲学真正领域的区域，但自从哲学转变为方法以来，这个区域已经陷入了知识的忽视、警句的奇想，最终被遗忘。
The melancholy science from which I make this offering to my friend relates to a region that from time immemorial was regarded as the true field of philosophy, but which, since the latter's conversion into method, has lapsed into intellectual neglect, sententious whimsy, and finally oblivion.
Whatever you're meant to do, do it now. The conditions are always impossible.
若要培养人才，就应当向四方外国学习。
"Books are the most precious gifts we can give to a child."
爱是一种非理性的决定。
The universe is vast and full of mysteries, and exoplanets are just one of the many wonders waiting to be uncovered.
心灵不是一块白板，而是一个不断适应和重组自身的动态系统。
The choices women make in their careers are often constrained by societal expectations and institutional barriers.