Knowing a small amount about something can lead to mistakes.
何かについて少し知っていると、間違いを犯すことがあります。 (nanika ni tsuite sukoshi shitteru to, machigai o okasu kamoshirenai.)
"A little knowledge is a dangerous thing — don’t try to fix it if you’re not an expert."
"少しの知識は危険なものです — あなたが専門家でないなら、それを修正しようとしないでください。" (sukoshi no chishiki wa kiken na mono desu — anata ga senmonka denai nara, sore o shūsei shiyou to shinai de kudasai.)
to help someone recover from illness
to become less angry or upset
to find shared interests or agreement
used to express one’s personal opinion or feeling about some...
to be in control or have an advantage
to allow others to live as they choose without interference