我总是告诉我的交易员，‘不要做英雄。不要自负。总是质疑自己的能力。’

粮食安全始于土壤安全。

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.

科技领域的多样性不仅仅是锦上添花——它对创造更好的产品至关重要。

解释：顺应时代的潮流就会昌盛，背离时代的方向便会走向灭亡。