人类留下的痕迹往往是伤痕。
"The marks humans leave are too often scars."
教育：从自负的无知到痛苦的不确定之路。
Management is an art that requires continuous learning and practice.
你的气场会吸引你的同类。
The best discoveries come from asking the right questions.
追求权力是所有大国的主要目标，这种追求常常导致冲突。