Sustainability isn't an option—it's the foundation of our future.
"The measure of a civilization is how it treats its weakest members."
The only thing that is truly important is the difference you make in the world.
We must accept that quantum objects do not possess properties independent of measurement.
Fear not that the life shall come to an end,but rather fear that it shall never have a beginning.
【释义】君子的言论,真实可靠且有证据。