过去总是与我们同在，因为它滋养着现在。
"The past is always with us, for it feeds the present."
真相如同太阳；你可以暂时遮蔽它，但它不会消失。
Lock up your libraries if you like; but there is no gate, no lock, no bolt that you can set upon the freedom of my mind.
Loneliness is the price we pay for self-awareness.
The aim of psychology is to describe the structure of experience.
无人机的价值在于解决行业的痛点。