The failure of an enterprise is not accidental, but inevitable.
企業(yè)的失敗,不是偶然的,而是必然的。
對我來說,能夠確定此刻你和我存在就足夠了。
Language is a process of free creation; its laws and principles are fixed, but the manner in which the principles of generation are used is free and infinitely varied.
PID控制器是控制工程師的通用工具,適用于各種各樣的過程。