过去总是在作品中显现。

关键在于要有一颗爱真理的心灵，随时随地碰见真理，就把它吸收进来。

"The past is a foreign country; they do things differently there."

The biggest risk in investing is not market risk, but the risk of not being able to meet your financial goals.

可持续性不仅仅是一个流行词；它是一个商业的必要条件。

The secret of improved plant breeding, apart from scientific knowledge, is love.

免费的疫苗比昂贵的治疗更有价值，但更难推广。