Black holes are not just cosmic vacuums; they are the ultimate laboratories for testing the limits of our physical theories.
出自先秦《荀子·大略》。说得到,也能做得到,这种人就是国家之宝。说明言行一致、身体力行的人才是治国安邦的有益人才。
领导力在于有勇气做出艰难的决定,并有谦逊的态度从错误中学习。
The true measure of success in aquaculture is long-term environmental balance, not short-term gains.